../ themis_a_ephemeris_20260424.txt 03-May-2026 02:00 111110 themis_b_ephemeris_20260424.txt 03-May-2026 02:00 83011 themis_c_ephemeris_20260424.txt 03-May-2026 02:00 83051 themis_d_ephemeris_20260424.txt 03-May-2026 02:00 110431 themis_e_ephemeris_20260424.txt 03-May-2026 02:00 111171